Drum type washing machine
    10.
    发明授权
    Drum type washing machine 有权
    鼓式洗衣机

    公开(公告)号:US07478546B2

    公开(公告)日:2009-01-20

    申请号:US11412905

    申请日:2006-04-28

    IPC分类号: B08B3/00

    摘要: Drum type washing machine including a tub of plastic having a wall for holding washing water therein and mounting a driving part thereon, a drum rotatably arranged inside of the tub, a shaft passed through the tub and connected to the drum for transmission of a driving power from a motor to the drum, at least one bearing for supporting the shaft, a bearing housing having a sleeve form of bearing supporting part, and a stator fastening part extended in a radial direction from the bearing supporting part, wherein both of the bearing supporting part and the stator fastening part are inserted in a tub rear wall, while stator fastening holes in the stator fastening part are exposed, a rotor engaged to a rear end part of the shaft to form the motor together with the stator, and the stator mounted on the stator fastening part of the bearing housing with fastening members on an inner side of the rotor to form the motor together with the rotor, wherein the stator includes an annular helical type core having multiple layers formed by winding a steel plate having tooth portions and a base part in a helix starting from a bottom layer to a top layer, an insulator having the helical type core encapsulated therein, a coil wound on the tooth portions, and fastening parts formed as a unit with the insulator, having fastening holes projected toward an inside of the helical type core for fastening the stator to the bearing housing, thereby reducing a weight of required material, simplifying an assembly process, and assure stable mounting of the stator on the tub.

    摘要翻译: 滚筒式洗衣机包括塑料桶,其中具有用于保持洗涤水的壁和其上安装驱动部件的滚筒式洗衣机,可旋转地布置在桶内的滚筒,穿过桶并连接到滚筒以传递驱动力的滚筒 至少一个用于支撑轴的轴承,具有套筒形式的轴承支撑部分的轴承壳体和从轴承支撑部分沿径向方向延伸的定子紧固部件,其中轴承支撑件 部分和定子紧固部分插入桶后壁,同时定子紧固部分中的定子紧固孔露出,与轴的后端部接合的转子与定子一起形成电动机,并且定子安装 在轴承壳体的定子紧固部分上,紧固件位于转子的内侧,以与转子一起形成电机,其中定子包括环形螺旋型 e芯,其具有通过从底层到顶层卷绕具有齿部和基部的钢板而形成的多个层,其中封装有螺旋型芯的绝缘体,缠绕在所述齿部上的线圈,以及 紧固部件与绝缘体一体形成,具有朝向螺旋型铁芯的内侧突出的紧固孔,用于将定子紧固到轴承壳体,从而减少所需材料的重量,简化组装过程,并确保稳定地安装 定子在浴缸上。